| Sl. No. | Name of Reservoir | District | FRL (metre) | Rule level (metre) | Water level on date (metre) | Blue Alert level (metre) | Orange Alert level (metre) | Red Alert Level (metre) | Live Storage (MCM) | % Storage | Inflow (MCM) | Average Inflow (Cumecs) | Power House Discharge (MCM) | Spill (MCM) | Current Spillway release (Cumecs) | Total Outflow (MCM) | Rain fall (mm) | Remarks |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17=14+15 | 18 | 19 |
| 1 | IDUKKI | IDK | 2403.00 ft | 2386.81 | 2380.90 ft | 2378.81 | 2384.81 | 2385.81 | 1091.08 | 74.76 | 20.25 | 234.36 | 4.95 | – | – | 4.95 | 20.00 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 163.50 | 162.48 | 162.00 | 162.50 | 163.00 | 829.98 | 81.55 | 19.74 | 228.47 | 6.04 | – | – | 6.04 | 7.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 976.00 | 977.11 | 974.00 | 975.00 | 975.50 | 373.80 | 83.72 | 11.33 | 131.13 | 3.48 | 4.95 | 60.50 | 8.43 | 3.00 | Gate # 1- 30cm #2,3 – 45cm |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.50 | 774.75 | 773.00 | 773.50 | 774.00 | 190.55 | 94.80 | 4.80 | 55.56 | 1.04 | 3.76 | 43.52 | 4.80 | 25.80 | Control shaft gate fully opened. |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.30 ft | 2658.00 | 2660.00 | 2661.00 | 147.11 | 98.67 | 8.26 | 95.63 | 1.93 | 6.90 | 95.22 | 8.83 | 18.00 | Gate #3,4 -1.5 ft | |
| 6 | MADUPETTY | IDK | 1599.59 | 1598.20 | 1596.00 | 1597.00 | 1598.00 | 50.54 | 92.28 | 1.40 | 16.2 | 0.00 | 0.95 | 11.00 | 0.95 | 38.40 | Gate #2- 20cm | |
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1204.81 | 1205.02 | 1206.02 | 1207.02 | 40.16 | 80.59 | 0.35 | 4.06 | – | – | 0.00 | 2.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.00 | 704.50 | 705.50 | 706.50 | 42.74 | 90.17 | 2.57 | 29.75 | 1.76 | – | – | 1.76 | 13.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.57 | 755.50 | 756.50 | 757.50 | 30.32 | 89.24 | 4.53 | 52.37 | 3.31 | – | – | 3.31 | 40.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 982.45 | 982.00 | 983.50 | 984.50 | 23.73 | 76.18 | 4.34 | 50.22 | – | – | 0.00 | 21.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 418.60 | 421.00 | 422.00 | 423.00 | 16.39 | 54.09 | 34.74 | 402.03 | 4.80 | 34.42 | 349.15 | 39.22 | 4.20 | 7 crest gates fully opened for 4.5m. Sluice1,3 Opned. | |
| 12 | KUNDALA | IDK | 1758.69 | 1755.35 | 1755.00 | 1756.00 | 1757.00 | 5.18 | 67.65 | 0.13 | 1.45 | – | – | 0.00 | 9.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 14.53 | 168.16 | 3.78 | 10.85 | 125.63 | 14.64 | 13.00 | Gate # 1,2,4- 15cm # 3,5 -30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.40 | 748.28 | 1.48 | 27.95 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 17.56 | 203.3 | 8.61 | 9.04 | 90.67 | 17.65 | 13.00 | Upper vent # 2-30cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 188.60 | 190.00 | 0.64 | 55.43 | 3.45 | 39.92 | 2.96 | 0.70 | 8.11 | 3.66 | 2.00 | Gate # 2 Opned 10 cm. | |||
| 17 | KALLAR | IDK | 824.48 | 820.60 | 823.50 | 0.21 | 27.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.95 | 0.23 | 57.69 | 1.49 | 17.21 | 1.50 | – | – | 1.50 | 5.20 |
